Home / 59,688,042.80-89,532,064.20-21,350,807.60

Finding the Fourth Proportional to 59,688,042.80, 89,532,064.20 and 21,350,807.60

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Solution

The fourth proportional to 59,688,042.80, 89,532,064.20 and 21,350,807.60 is: 32,026,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,688,042.80 : 89,532,064.20 = 21,350,807.60 : x
  2. Step 2: Convert to fraction form
    59,688,042.80/89,532,064.20 = 21,350,807.60/x
  3. Step 3: Cross multiply
    59,688,042.80x = 89,532,064.20 × 21,350,807.60
  4. Step 4: Simplify right side
    59,688,042.80x = 1,911,581,876,765,048
  5. Step 5: Solve for x
    x = 1,911,581,876,765,048/59,688,042.80
  6. Step 6: Final answer
    x = 32,026,211.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.